<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
<style>

.h{
    display: block;
    position: relative;
    width: 9px;
    height: 2px;
    background: #fff;
}
div{
    width: 50px;
    height: 50px;
    background: #ccc;
}
p{
    display: none;
}
div:hover p{
    display:block ;
}
</style>
</head>
<body>
    <div class="demo">
    <p>Home</p>
    </div>
</body>
</html>